sh-4.3# ./S05_PrecompiledShader_X11
WARNING: Window Size/Position values not set, setting them to Full Resolution of Primary CRT
ERROR: glProgramBinary(hProgram, GL_PROGRAM_BINARY_VIV, buf, length) failed with error code 1282 at source/S05_PrecompiledShader.cpp(147)
There is an older version of GPU SDK. Although it is not for 3.14.28, there are documents talk about the samples. You may get some useful hints from it.
i.MX6 Graphics SDK – Includes sample, demo code, and documentation for working with the i.MX6X family graphics cores. Includes OpenVG, OpenGL...